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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
"use strict";
const {
l10n,
const messageToggleDetails = l10n.getStr("messageToggleDetails");
function CollapseButton(props) {
const { open, onClick, title = messageToggleDetails } = props;
return dom.button({
"aria-expanded": open ? "true" : "false",
"aria-label": title,
className: "arrow collapse-button",
onClick,
onMouseDown: e => {
// prevent focus from moving to the disclosure if clicked,
// which is annoying if on the input
e.preventDefault();
// Clearing the text selection to allow the message to collpase.
e.target.ownerDocument.defaultView.getSelection().removeAllRanges();
},
title,
});
}
module.exports = CollapseButton;